XBimmers | BMW X3 Forum - View Single Post - 35i vacuum operated butterfly valve on exhaust?

skier219 · 06-18-2011, 05:38 PM

Yes, there is a lot of info on this on the various forums here, and many people hardwire it by blocking the vacuum line. As far as I know, this valve is for noise control only.

06-18-2011, 05:38 PM	#2
skier219 Captain 607 Rep 969 Posts Drives: X3 M40i, M2C, Ferrari 328 Join Date: Nov 2010 Location: USA iTrader: (0)	Yes, there is a lot of info on this on the various forums here, and many people hardwire it by blocking the vacuum line. As far as I know, this valve is for noise control only.
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